玉米新品种五谷3861是甘肃五谷种业股份有限公司以自选系WG6320为母本、自选系WG646为父本组配选育的玉米杂交种。在2009 — 2010年云南省玉米区域试验中，五谷3861 2 a平均折合产量为10 404.0 kg/hm2，较对照品种海禾2号增产9.45%。在2010年云南省玉米生产试验中，五谷3861平均折合产量9 717.0 kg/hm2，较对照品种海禾2号增产10.30%。抗倒性强，中抗灰斑病，抗茎腐病，抗丝黑穗病。植株为半紧凑型。平均生育期112 d，该品种株高267.4 cm，百粒重34 g，出籽率84.4%，容重816 g/L。籽粒含粗蛋白(干基)10.46%、粗脂肪(干基)4.08%、粗淀粉(干基)72.76%、赖氨酸(干基)0.33%。适宜在云南省等西南地区海拔 1 000～2 000 m的区域种植。

Wugu 3861 is a new corn hybrid， bred by Gansu Wugu Seed Industry Co.， Ltd， with self-selected line WG6320 as female parent and self-selected line WG646 as male parent. In 2009 — 2010， the average yield in 2 a was 1 0404.0 kg/hm2， 9.45% higher than the control Haihe 2 in Yunnan Corn Regional Test. In 2010， the average yield of Wugu 3861 was 9 717.0 kg/hm2， which was 10.30% higher than that of Haihe 2 in Yunnan Corn Regional Test. It has strong lodging resistance， moderate resistance to gray spot， stem rot and head smut. The plants are semi-compact. The average growth period is 112 days， plant height is 267.4 cm， 100-grain weight is 34 g， seed yield is 84.4%， and bulk weight is 816 g/L. The content of crude protein (dry base) is 10.46%， crude fat (dry base) is 4.08%， crude starch (dry base) is 72.76%， and lysine (dry base) is 0.33%. It is suitable to be grown in the area of 1 000～2 000 m above sea level in Yunnan Province and other southwest areas.

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甘肃省科技计划项目(1604JLGA175)。